PrimitiveType.hpp

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#pragma once
 
#include <stdexcept>
#include <string_view>
#include <vector>
 
namespace wmtk {
 
enum class PrimitiveType : int8_t { Vertex = 0, Edge = 1, Triangle = 2, Tetrahedron = 3 };
 
 
constexpr inline int8_t get_primitive_type_id(PrimitiveType t)
{
    return static_cast<int8_t>(t);
}
 
constexpr inline PrimitiveType operator-(PrimitiveType pt, int8_t n) {
    return static_cast<PrimitiveType>(static_cast<int8_t>(pt)-n);
}
constexpr inline PrimitiveType operator+(PrimitiveType pt, int8_t n) {
    return static_cast<PrimitiveType>(static_cast<int8_t>(pt)+n);
}
 
constexpr inline bool operator==(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) == get_primitive_type_id(b);
}
constexpr inline bool operator!=(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) != get_primitive_type_id(b);
}
constexpr inline bool operator<(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) < get_primitive_type_id(b);
}
constexpr inline bool operator>(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) > get_primitive_type_id(b);
}
constexpr inline bool operator<=(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) <= get_primitive_type_id(b);
}
constexpr inline bool operator>=(PrimitiveType a, PrimitiveType b)
{
    return get_primitive_type_id(a) >= get_primitive_type_id(b);
}
 
 
constexpr inline PrimitiveType get_primitive_type_from_id(int8_t id)
{
    return static_cast<PrimitiveType>(id);
}
 
int8_t get_max_primitive_type_id(const std::vector<PrimitiveType>& primitive_types);
 
std::string_view primitive_type_name(PrimitiveType t);
 
} // namespace wmtk